//C07:7.2:cypher1.c
#include <stdio.h>
#define SPACE    ' '

int main(void)
{
    char ch;
    ch = getchar();

    while (ch != '\n')
    {
        if(ch == SPACE)
        {
            putchar(ch);
        }
        else 
        {
            putchar(ch + 1);
        }
        ch = getchar();
    }
    putchar(ch);
}